body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: white;
    color: #222;
}

.main {
    max-width: 900px;
    margin: 40px auto;
    padding: 30px;
}

h1 {
    font-size: 42px;
}

h2 {
    font-weight: normal;
}

p {
    font-size: 20px;
    line-height: 1.6;
}

.cool {
    text-align: center;
    font-size: 30px;
    margin: 40px;
}

.join_box {
    margin-top: 50px;
    text-align: center;
}

.join_button,
button {

    display: inline-block;

    background: #245da8;
    color: white;

    padding: 14px 28px;

    border: 0;
    border-radius: 6px;

    font-size: 20px;

    text-decoration: none;

    cursor: pointer;
}

.registration_form {
    max-width: 600px;
}

.registration_form label {

    display: block;

    margin-top: 20px;
    margin-bottom: 6px;

    font-size: 18px;

}

.registration_form input {

    width: 100%;

    font-size: 18px;

    padding: 10px;

    box-sizing: border-box;

    border: 1px solid #aaa;

    border-radius: 4px;

}

.registration_form button {
    margin-top: 30px;
}

.error {

    padding: 15px;

    background: #ffe5e5;

    margin-bottom: 25px;

}

.success {

    padding: 25px;

    background: #e6f5e6;

    font-size: 20px;


}



/* ==========================================================
   ZEN ELECTRONICS REGISTRATION PAGE
   ========================================================== */

* {
    box-sizing: border-box;
}


body.register_page {

    margin: 0;

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    background: #f2f5f7;

    color: #1d2730;
}



/* ------------------------------------------
   TOP HEADER
   ------------------------------------------ */

.register_header {

    min-height: 85px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 15px 5%;

    background: #0b263c;

    color: white;

    border-bottom: 4px solid #dca93a;
}


.zen_logo {

    font-size: 30px;

    font-weight: bold;

    letter-spacing: 3px;
}


.zen_logo span {

    font-weight: normal;

    color: #e4b64f;
}


.zen_tagline {

    font-size: 16px;

    letter-spacing: 1px;

    opacity: .9;
}



/* ------------------------------------------
   MAIN TWO-COLUMN LAYOUT
   ------------------------------------------ */

.register_layout {

    width: 94%;

    max-width: 1450px;

    margin: 35px auto;

    display: grid;

    grid-template-columns:
        minmax(450px, 1.15fr)
        minmax(430px, .85fr);

    gap: 35px;

    align-items: start;
}



/* ------------------------------------------
   TEACHER SIDE
   ------------------------------------------ */

.teacher_side {

    position: relative;

    overflow: hidden;

    border-radius: 12px;

    background: #102b42;

    box-shadow:
        0 12px 35px
        rgba(0, 0, 0, .18);
}


.teacher_image {

    display: block;

    width: 100%;

    height: auto;
}


.teacher_message {

    padding: 28px 35px 35px 35px;

    background:
        linear-gradient(
            135deg,
            #0b263c,
            #183f5d
        );

    color: white;
}


.teacher_message h1 {

    margin: 0 0 12px 0;

    font-size: 38px;
}


.teacher_message p {

    font-size: 19px;

    line-height: 1.55;

    margin: 10px 0;
}


.teacher_quote {

    opacity: .8;

    margin-top: 24px !important;
}


.cool_message {

    font-size: 30px;

    font-weight: bold;

    color: #f2c35d;

    margin-top: 12px;
}



/* ------------------------------------------
   REGISTRATION CARD
   ------------------------------------------ */

.register_side {

    width: 100%;
}


.registration_card {

    background: white;

    border-radius: 12px;

    padding: 38px 42px;

    box-shadow:
        0 12px 35px
        rgba(0, 0, 0, .12);
}


.registration_card h1 {

    margin: 0;

    font-size: 34px;

    color: #102b42;
}


.registration_intro {

    margin-top: 8px;

    margin-bottom: 30px;

    font-size: 18px;

    color: #64727c;

    line-height: 1.5;
}



/* ------------------------------------------
   FORM
   ------------------------------------------ */

.registration_form {

    width: 100%;
}


.form_row {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 18px;
}


.form_group {

    margin-bottom: 19px;
}


.form_group label {

    display: block;

    margin-bottom: 7px;

    font-size: 15px;

    font-weight: bold;

    color: #263947;
}


.optional {

    font-size: 12px;

    font-weight: normal;

    color: #89959d;
}


.form_group input {

    width: 100%;

    padding: 13px 14px;

    font-size: 17px;

    color: #18252d;

    background: #fafcfd;

    border: 1px solid #c8d1d7;

    border-radius: 6px;

    outline: none;

    transition:
        border-color .2s,
        box-shadow .2s,
        background .2s;
}


.form_group input:focus {

    background: white;

    border-color: #2876a8;

    box-shadow:
        0 0 0 3px
        rgba(40, 118, 168, .12);
}



/* ------------------------------------------
   PASSWORD AREA
   ------------------------------------------ */

.password_area {

    margin-top: 8px;

    padding-top: 20px;

    border-top: 1px solid #e2e6e9;
}


.password_note {

    margin-top: -10px;

    margin-bottom: 22px;

    font-size: 13px;

    color: #7b878e;
}



/* ------------------------------------------
   CREATE ACCOUNT BUTTON
   ------------------------------------------ */

.create_account_button {

    width: 100%;

    padding: 16px;

    border: none;

    border-radius: 7px;

    background:
        linear-gradient(
            135deg,
            #246b99,
            #12456a
        );

    color: white;

    font-size: 19px;

    font-weight: bold;

    cursor: pointer;

    transition:
        transform .15s,
        box-shadow .15s;
}


.create_account_button:hover {

    transform: translateY(-2px);

    box-shadow:
        0 8px 18px
        rgba(20, 69, 106, .25);
}


.free_note {

    text-align: center;

    font-size: 13px;

    color: #7c878e;

    margin-top: 14px;
}



/* ------------------------------------------
   MESSAGES
   ------------------------------------------ */

.error {

    padding: 15px 18px;

    margin-bottom: 25px;

    background: #fff0f0;

    border-left: 5px solid #c64848;

    border-radius: 5px;

    color: #882f2f;
}


.success {

    padding: 25px;

    background: #eef8ef;

    border-left: 5px solid #4d9a59;

    border-radius: 6px;
}


.success h2 {

    margin-top: 0;

    color: #316a39;
}


.continue_button {

    display: inline-block;

    padding: 13px 24px;

    margin-top: 12px;

    background: #245f89;

    color: white;

    text-decoration: none;

    border-radius: 6px;
}



/* ------------------------------------------
   FOOTER
   ------------------------------------------ */

.register_footer {

    width: 100%;

    min-height: 85px;

    padding: 30px;

    text-align: center;

    background: #0b263c;

    color: #bfcbd3;

    font-size: 14px;
}


.register_footer span {

    color: white;

    font-weight: bold;
}



/* ------------------------------------------
   TABLET / PHONE
   ------------------------------------------ */

@media(max-width: 900px) {

    .register_header {

        display: block;

        text-align: center;
    }


    .zen_tagline {

        margin-top: 10px;
    }


    .register_layout {

        display: block;

        width: 92%;
    }


    .teacher_side {

        margin-bottom: 30px;
    }


    .registration_card {

        padding: 28px;
    }

}


@media(max-width: 600px) {

    .form_row {

        grid-template-columns: 1fr;
    }


    .teacher_message h1 {

        font-size: 30px;
    }


    .cool_message {

        font-size: 25px;
    }


    .registration_card {

        padding: 23px;
    }


    .registration_card h1 {

        font-size: 28px;
    }

}